Specifies the enctype which will be requested for the session key
of all the services named on the command line. This is useful in
certain backward compatibility situations.

-q

Suppress printing output when successful. If a service ticket
cannot be obtained, an error message will still be printed and
kvno will exit with nonzero status.

-h

Prints a usage statement and exits.

-P

Specifies that the service1 service2 ... arguments are to be
treated as services for which credentials should be acquired using
constrained delegation. This option is only valid when used in
conjunction with protocol transition.

-Ssname

Specifies that the service1 service2 ... arguments are
interpreted as hostnames, and the service principals are to be
constructed from those hostnames and the service name sname.
The service hostnames will be canonicalized according to the usual
rules for constructing service principals.

-Ufor_user

Specifies that protocol transition (S4U2Self) is to be used to
acquire a ticket on behalf of for_user. If constrained
delegation is not requested, the service name must match the
credentials cache client principal.